{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007425","470:4700007515","470:4700007607","470:4700007906","470:4700007423","470:4700007620","479:4790003051","470:4700007790","470:4700007908","479:4790002628","479:4790003746","470:4700007998","479:4790001876","470:4700008077","470:4700000394","489:4890003731","479:4790002033","489:4890003916","479:4790003050","479:4790003046","489:4890003981","489:4890003919","479:4790003218","470:4700002735","479:4790002226"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,479,479,470,479,470,470,489,479,489,479,479,489,489,479,470,479],"twin_sims":[0.859437749384158,0.8419756310568435,0.773203960109574,0.7611484882593689,0.7556917913178055,0.755332790609532,0.7451142511907077,0.7384252188761038,0.7335581017458731,0.7016286056791262,0.6781593432026123,0.6754309541024369,0.64148688514287,0.6281001296029239,0.6239373475313666,0.622343028438269,0.6212408382150959,0.6180802065956008,0.6141154830816542,0.6091322079760186,0.5999776779594165,0.574582962106979,0.5739277335024845,0.5706094709379029,0.5604001202184614],"twin_dists":[0.07148452313204566,0.07617428360089791,0.09315041696034869,0.09595374942061406,0.09721028063254115,0.09729269543399283,0.0996261283398991,0.10114136828746556,0.10223827751182106,0.109334120604154,0.11446253457952563,0.11505506595247045,0.12238099045406214,0.1252539186583239,0.12614621707575438,0.1264878623957588,0.12672402176903683,0.12740111901751483,0.1282502881831376,0.1293174225998143,0.13127771096384355,0.13672160418119744,0.13686229799286903,0.13757506321105462,0.1397710475328178],"n_dims_used":43,"mean_confidence":0.915277170580487},"coverage":{"mean_confidence":0.915277170580487,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}